private static DeviceMode GetDeviceMode(DisplayDevice display, bool current)
{
var deviceMode = new DeviceMode(DeviceModeFields.None);
return(!string.IsNullOrWhiteSpace(display.DisplayName) &&
DeviceContextApi.EnumDisplaySettings(display.DisplayName,
current ? DisplaySettingsMode.CurrentSettings : DisplaySettingsMode.RegistrySettings,
ref deviceMode)
? deviceMode
: default);
private static DeviceMode GetDeviceMode(string screenName, DisplaySettingsMode flags)
{
var deviceMode = new DeviceMode(DeviceModeFields.None);
return(!string.IsNullOrWhiteSpace(screenName) &&
DeviceContextApi.EnumDisplaySettings(
screenName,
flags,
ref deviceMode
)
? deviceMode
: default);
/// <summary>
/// Returns a list of possible display setting for this display device
/// </summary>
/// <returns>An enumerable list of DisplayPossibleSettings</returns>
public IEnumerable <DisplayPossibleSetting> GetPossibleSettings()
{
if (IsValid)
{
var deviceMode = new DeviceMode(DeviceModeFields.None);
for (var i = 0;
DeviceContextApi.EnumDisplaySettings(DisplayName, (DisplaySettingsMode)i, ref deviceMode);
i++)
{
yield return(new DisplayPossibleSetting(deviceMode));
deviceMode = new DeviceMode(DeviceModeFields.None);
}
}
}
/// <summary>
/// Returns a list of possible display setting for this display device
/// </summary>
/// <returns>An enumerable list of DisplayPossibleSettings</returns>
public IEnumerable <DisplayPossibleSetting> GetPossibleSettings()
{
if (!IsValid)
{
yield break;
}
var index = -1;
while (true)
{
index++;
var deviceMode = new DeviceMode(DeviceModeFields.None);
if (!DeviceContextApi.EnumDisplaySettings(DisplayName, (DisplaySettingsMode)index, ref deviceMode))
{
break;
}
yield return(new DisplayPossibleSetting(deviceMode));
}
}